GRIFFIN EAST 39-51 B UNIT

Oil · District 08 · Lease #58361

Operator: HIGHPEAK ENERGY HOLDINGS, LLC

Cum Oil

1.1M BBL

Cum Gas

1.2M MCF

casinghead

Wells

3

Production

2022-09 — 2026-04

Peak Month

2023-03

Production History

Cum Oil: 1,146,490 BBL Cum Gas: 1,176,731 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

119,191 BBL/mo

Di (annual)

343.4%

b-factor

1.0

EUR

2,148,555 BBL

R-squared

0.957

type

hyperbolic

Operator History (from monthly production reports)

2022-09 — 2026-07 HIGHPEAK ENERGY HOLDINGS, LLC 47 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
A 6HHIGHPEAK ENERGY HOLDINGS, LLC26,2002022-08-01
A 7HHIGHPEAK ENERGY HOLDINGS, LLC26,2002022-08-01
A 5HHIGHPEAK ENERGY HOLDINGS, LLC36,2772022-07-29